英语词汇existence of patents怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	existence of patents
释义	existence — 存在 existence n — 生存 n patents pl — 专利 n • 专利权 pl • 专利 pl existent — 现存 of — 的 patent n — 专利权 n patent adj — (坏的事物)显而易见的 adj patent v — 得到...的专利权 v
随便看	protect intellectual property rights protect investments protect investments against protection protection above protection access protection accessories protection according protection achieved Protection Act protection actions protection active protection activities protection activity protection afforded protection against protection against access protection against access to hazardous parts protection against accidental contact protection against burglary protection against competition protection against contact protection against contamination protection against corrosion protection against creditors

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

existence —